Oops, sorry, should have looked more closely. Jonas, I don't think that the current udev rule even matches for you, since in your udev dump I don't see "Logitech USB Multimedia Keyboard". I suppose for you the rule needs to look like
and you need to create a new /lib/udev/keymaps/logitech-wave-cordless file which looks structurally like Dominik's file, but using the scan codes you determined in http://launchpadlibrarian.net/33562506/Logitech.Wave-keymap.test.txt . Please note that you only need to include the keys which are wrong (like wordprocessor), and not the ones which are already correct.
Oops, sorry, should have looked more closely. Jonas, I don't think that the current udev rule even matches for you, since in your udev dump I don't see "Logitech USB Multimedia Keyboard". I suppose for you the rule needs to look like
ENV{ID_ VENDOR} =="Logitech* ", ATTRS{name}=="USB Receiver", RUN+="keymap $name logitech- wave-cordless"
and you need to create a new /lib/udev/ keymaps/ logitech- wave-cordless file which looks structurally like Dominik's file, but using the scan codes you determined in http:// launchpadlibrar ian.net/ 33562506/ Logitech. Wave-keymap. test.txt . Please note that you only need to include the keys which are wrong (like wordprocessor), and not the ones which are already correct.
Could you try this?